#include<stdio.h>
int main()
{
      int i,m,n,s,j;
      scanf("%d %d",&m,&n);
      for(i=m;i<=n;i++){
          s=1;
        for(j=2;j<=i/2;j++)  
          if(i%j==0)
          s=s+j;
          else
          printf("None");
		break;
          if(s==i){
          	printf("%d=1",i);
        
        for(j=2;j<=i/2;j++) 
          if(i%j==0)    printf("+%d",j);
          printf("\n");
           
		  }
      }
       
      return 0;
}
